static cairo_status_t
_cairo_dwrite_font_face_create_for_toy (cairo_toy_font_face_t *toy_face,
cairo_font_face_t **font_face)
{
WCHAR *face_name;
int face_name_len;
if (!DWriteFactory::Instance()) {
return (cairo_status_t)CAIRO_INT_STATUS_UNSUPPORTED;
}
face_name_len = MultiByteToWideChar(CP_UTF8, 0, toy_face->family, -1, NULL, 0);
face_name = new WCHAR[face_name_len];
MultiByteToWideChar(CP_UTF8, 0, toy_face->family, -1, face_name, face_name_len);
IDWriteFontFamily *family = DWriteFactory::FindSystemFontFamily(face_name);
delete face_name;
if (!family) {
*font_face = (cairo_font_face_t*)&_cairo_font_face_nil;
return CAIRO_STATUS_FONT_TYPE_MISMATCH;
}
DWRITE_FONT_WEIGHT weight;
switch (toy_face->weight) {
case CAIRO_FONT_WEIGHT_BOLD:
weight = DWRITE_FONT_WEIGHT_BOLD;
break;
case CAIRO_FONT_WEIGHT_NORMAL:
default:
weight = DWRITE_FONT_WEIGHT_NORMAL;
break;
}
DWRITE_FONT_STYLE style;
switch (toy_face->slant) {
case CAIRO_FONT_SLANT_ITALIC:
style = DWRITE_FONT_STYLE_ITALIC;
break;
case CAIRO_FONT_SLANT_OBLIQUE:
style = DWRITE_FONT_STYLE_OBLIQUE;
break;
case CAIRO_FONT_SLANT_NORMAL:
default:
style = DWRITE_FONT_STYLE_NORMAL;
break;
}
cairo_dwrite_font_face_t *face = (cairo_dwrite_font_face_t*)malloc(sizeof(cairo_dwrite_font_face_t));
HRESULT hr = family->GetFirstMatchingFont(weight, DWRITE_FONT_STRETCH_NORMAL, style, &face->font);
if (SUCCEEDED(hr)) {
// Cannot use C++ style new since cairo deallocates this.
*font_face = (cairo_font_face_t*)face;
_cairo_font_face_init (&(*(_cairo_dwrite_font_face**)font_face)->base, &_cairo_dwrite_font_face_backend);
} else {
free(face);
}
return CAIRO_STATUS_SUCCESS;
}
/**
* cairo_quartz_font_face_create_for_cgfont
* @font: a #CGFontRef obtained through a method external to cairo.
*
* Creates a new font for the Quartz font backend based on a
* #CGFontRef. This font can then be used with
* cairo_set_font_face() or cairo_scaled_font_create().
*
* Return value: a newly created #cairo_font_face_t. Free with
* cairo_font_face_destroy() when you are done using it.
*
* Since: 1.6
*/
cairo_font_face_t *
cairo_quartz_font_face_create_for_cgfont (CGFontRef font)
{
cairo_quartz_font_face_t *font_face;
quartz_font_ensure_symbols();
font_face = malloc (sizeof (cairo_quartz_font_face_t));
if (!font_face) {
cairo_status_t ignore_status;
ignore_status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
return (cairo_font_face_t *)&_cairo_font_face_nil;
}
font_face->cgFont = CGFontRetain (font);
if (CTFontCreateWithGraphicsFontPtr) {
font_face->ctFont = CTFontCreateWithGraphicsFontPtr (font, 1.0, NULL, NULL);
} else {
font_face->ctFont = NULL;
}
_cairo_font_face_init (&font_face->base, &_cairo_quartz_font_face_backend);
return &font_face->base;
}
static cairo_status_t
_cairo_toy_font_face_init (cairo_toy_font_face_t *font_face,
const char *family,
cairo_font_slant_t slant,
cairo_font_weight_t weight)
{
char *family_copy;
cairo_status_t status;
family_copy = strdup (family);
if (unlikely (family_copy == NULL))
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
_cairo_toy_font_face_init_key (font_face, family_copy, slant, weight);
font_face->owns_family = TRUE;
_cairo_font_face_init (&font_face->base, &_cairo_toy_font_face_backend);
status = _cairo_toy_font_face_create_impl_face (font_face,
&font_face->impl_face);
if (unlikely (status)) {
free (family_copy);
return status;
}
return CAIRO_STATUS_SUCCESS;
}
/**
* cairo_user_font_face_create:
*
* Creates a new user font-face.
*
* Use the setter functions to associate callbacks with the returned
* user font. The only mandatory callback is render_glyph.
*
* After the font-face is created, the user can attach arbitrary data
* (the actual font data) to it using cairo_font_face_set_user_data()
* and access it from the user-font callbacks by using
* cairo_scaled_font_get_font_face() followed by
* cairo_font_face_get_user_data().
*
* Return value: a newly created #cairo_font_face_t. Free with
* cairo_font_face_destroy() when you are done using it.
*
* Since: 1.8
**/
cairo_font_face_t *
cairo_user_font_face_create (void)
{
cairo_user_font_face_t *font_face;
font_face = malloc (sizeof (cairo_user_font_face_t));
if (!font_face) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return (cairo_font_face_t *)&_cairo_font_face_nil;
}
_cairo_font_face_init (&font_face->base, &_cairo_user_font_face_backend);
font_face->immutable = FALSE;
memset (&font_face->scaled_font_methods, 0, sizeof (font_face->scaled_font_methods));
return &font_face->base;
}
/**
* cairo_quartz_font_face_create_for_cgfont
* @font: a #CGFontRef obtained through a method external to cairo.
*
* Creates a new font for the Quartz font backend based on a
* #CGFontRef. This font can then be used with
* cairo_set_font_face() or cairo_scaled_font_create().
*
* Return value: a newly created #cairo_font_face_t. Free with
* cairo_font_face_destroy() when you are done using it.
*
* Since: 1.6
*/
cairo_font_face_t *
cairo_quartz_font_face_create_for_cgfont (CGFontRef font)
{
cairo_quartz_font_face_t *font_face;
quartz_font_ensure_symbols();
font_face = malloc (sizeof (cairo_quartz_font_face_t));
if (!font_face) {
_cairo_error (CAIRO_STATUS_NO_MEMORY);
return (cairo_font_face_t *)&_cairo_font_face_nil;
}
font_face->cgFont = CGFontRetain (font);
_cairo_font_face_init (&font_face->base, &_cairo_quartz_font_face_backend);
return &font_face->base;
}
static cairo_status_t
_cairo_toy_font_face_init (cairo_toy_font_face_t *font_face,
const char *family,
cairo_font_slant_t slant,
cairo_font_weight_t weight)
{
char *family_copy;
family_copy = strdup (family);
if (family_copy == NULL)
return CAIRO_STATUS_NO_MEMORY;
_cairo_toy_font_face_init_key (font_face, family_copy,
slant, weight);
font_face->owns_family = TRUE;
_cairo_font_face_init (&font_face->base, &_cairo_toy_font_face_backend);
return CAIRO_STATUS_SUCCESS;
}